+#!/usr/bin/env perl
+#
+# Surface.pm
+#
+# Copyright (C) 2005 David J. Goehrig <dgoehrig@cpan.org>
+#
+# ------------------------------------------------------------------------------
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
#
-# Surface.pm
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
-# A package for manipulating SDL_Surface *
+# ------------------------------------------------------------------------------
+#
+# Please feel free to send questions, suggestions or improvements to:
+#
+# David J. Goehrig
+# dgoehrig@cpan.org
#
-# Copyright (C) 2003 David J. Goehrig
package SDL::Surface;
use SDL::SFont;
use SDL::Color;
use SDL::Rect;
-
+use Data::Dumper;
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
}
sub fill {
- croak "SDL::Surface::fill requires a SDL::Rect object"
- unless !$SDL::DEBUG || $_[1] == 0 || $_[1]->isa('SDL::Rect');
- croak "SDL::Surface::fill requires a SDL::Color object"
- unless !$SDL::DEBUG || $_[2]->isa('SDL::Color');
if ($_[1] == 0 ) {
SDL::FillRect(${$_[0]},0,${$_[2]});
} else {
- SDL::FillRect(${$_[0]},${$_[1]},${$_[2]});
+ SDL::FillRect(${$_[0]},$_[1],${$_[2]});
}
}
}
sub blit {
+ $_[1] = 0 unless defined $_[1];
+ $_[3] = 0 unless defined $_[3];
+
if ($SDL::DEBUG) {
croak "SDL::Surface::blit requires SDL::Rect objects"
unless ($_[1] == 0 || $_[1]->isa('SDL::Rect'))
croak "SDL::Surface::blit requires SDL::Surface objects"
unless $_[2]->isa('SDL::Surface');
}
- SDL::BlitSurface(map { $_ != 0 ? ${$_} : $_ } @_);
+ SDL::BlitSurface( $_[0], $_[1], ${$_[2]}, $_[3]);
}
sub set_colors {